say ##yi ##d aj ##jal , advanced to ka ##ung ##sin , which defended the b ##ham ##o pass . they occupied the fort and destroyed a large number of abandoned stock ##ades . but they found the heat excessive and returned . despite the mongol military success , the control of the border ##lands remained contested . pagan did not re ##lin ##qui ##sh its claim to the frontier regions , and the burmese , apparently taking advantage of mongol pre ##oc ##cup ##ations elsewhere , rebuilt their forts at ka ##ung ##sin and ng ##asa ##ung ##gy ##an later in 127 ##8 , posting permanent garrison ##s commanded by ein ##da p ##yi ##ssi . but their control was short @ - @ lived . the
sayyid ajjal, advanced to kaungsin, which defended the bhamo pass. they occupied the fort and destroyed a large number of abandoned stockades. but they found the heat excessive and returned. despite the mongol military success, the control of the borderlands remained contested. pagan did not relinquish its claim to the frontier regions, and the burmese, apparently taking advantage of mongol preoccupations elsewhere, rebuilt their forts at kaungsin and ngasaunggyan later in 1278, posting permanent garrisons commanded by einda pyissi. but their control was short @ - @ lived. the